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24422970 = 23511135693
BaseRepresentation
bin101110100101…
…0101000111010
31200221211000110
41131022220322
522223013340
62231245150
7414406665
oct135125072
950854013
1024422970
1112871380
1282197b6
1350a1680
14335a6dc
152226680
hex174aa3a

24422970 has 64 divisors (see below), whose sum is σ = 68874624. Its totient is φ = 5464320.

The previous prime is 24422963. The next prime is 24422977. The reversal of 24422970 is 7922442.

It is an interprime number because it is at equal distance from previous prime (24422963) and next prime (24422977).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (24422977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1444 + ... + 7136.

It is an arithmetic number, because the mean of its divisors is an integer number (1076166).

Almost surely, 224422970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24422970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34437312).

24422970 is an abundant number, since it is smaller than the sum of its proper divisors (44451654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24422970 is a wasteful number, since it uses less digits than its factorization.

24422970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5727.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 24422970 is about 4941.9601374353. The cubic root of 24422970 is about 290.1345788371.

The spelling of 24422970 in words is "twenty-four million, four hundred twenty-two thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 11 13 15 22 26 30 33 39 55 65 66 78 110 130 143 165 195 286 330 390 429 715 858 1430 2145 4290 5693 11386 17079 28465 34158 56930 62623 74009 85395 125246 148018 170790 187869 222027 313115 370045 375738 444054 626230 740090 814099 939345 1110135 1628198 1878690 2220270 2442297 4070495 4884594 8140990 12211485 24422970